<footer class="mdui-bottom-nav">
    <div>©MlTree Forum</div>
  <div><br/>运行时间:{:get_runtime()}s</div>
</footer>
<script src="__JS__/mltree-function.js"></script>
<script>
    //返回顶部
    $("#fixbar-top").click(function () {
        console.log('OK');
        $('body,html').animate({ scrollTop: 0 }, 1000);
        return false;
    });
</script>